$ rev
$ fortune
$ yes
$ figlet
$ asciiquarium
$ bb
$ sl
$ cowsay
$ toilet
$ aafire
$ cmatrix


$ boxes
$ pv
$ rig
$ aview
$ asciiview
# (brew install aview)
$ lolcat
# (gem install lolcat)

$ while true; do echo "$(date '+%D %T' | toilet -f term -F border --gay)"; sleep 1; done

# !!! Fork Bomb !!!
$ :(){ :|:& }:


$ hexdump -C < /dev/urandom | grep "ca fe" 
$ hexdump -C < /dev/urandom | pv -q --rate-limit 75>>